frame1.java~110~

提供了一种注册机算法的实现. 里面共有两份分别是题库的代码和注册机的代码

package dcwork;

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.border.*;
import java.sql.*;
/**
 * <p>Title: </p>
 * <p>Description: </p>
 * <p>Copyright: Copyright (c) 2005</p>
 * <p>Company: DISCOVERY</p>
 * @author not attributable
 * @version 1.0
 */

public class Frame1 extends JFrame {
  JPanel contentPane;
  ImageIcon image1;
  ImageIcon image2;
  ImageIcon image3;
  TitledBorder titledBorder1;
  TitledBorder titledBorder2;
  JTextArea jTextArea1 = new JTextArea();
  JLabel jLabel1 = new JLabel();
  JButton jButton1 = new JButton();
  JButton jButton2 = new JButton();
  TitledBorder titledBorder3;
  JButton jButton3 = new JButton();
  public String a;
char aaa;
  //Construct the frame
  public Frame1() {
    enableEvents(AWTEvent.WINDOW_EVENT_MASK);
    try {
      jbInit();
    }
    catch(Exception e) {
      e.printStackTrace();
    }
  }

  //Component initialization
  private void jbInit() throws Exception  {
    image1 = new ImageIcon(dcwork.Frame1.class.getResource("openFile.png"));
    image2 = new ImageIcon(dcwork.Frame1.class.getResource("closeFile.png"));
    image3 = new ImageIcon(dcwork.Frame1.class.getResource("help.png"));
    contentPane = (JPanel) this.getContentPane();
    titledBorder1 = new TitledBorder("");
    titledBorder2 = new TitledBorder("");
    titledBorder3 = new TitledBorder("");
    contentPane.setLayout(null);
    this.setDefaultCloseOperation(EXIT_ON_CLOSE);
    this.setVisible(false);
    this.setForeground(Color.black);
    this.setResizable(false);
    this.setSize(new Dimension(510, 386));
    this.setLocationRelativeTo(null);
    this.setTitle("考试题库管理系统");
    ///////////按键设置焦点
this.getRootPane().setDefaultButton(jButton1);
///////////按键设置焦点

    contentPane.setBackground(Color.black);

    jTextArea1.setBackground(Color.lightGray);
    jTextArea1.setFont(new java.awt.Font("幼圆", 1, 18));
    jTextArea1.setForeground(SystemColor.textText);
    jTextArea1.setBorder(titledBorder1);
    jTextArea1.setEditable(false);
    jTextArea1.setText("    欢迎您使用DC题库管理系统，使用本系统，您可以轻松编辑您的试题并录入库内，也可以修改、组合您的试题然后制作成试卷，系统还提供多种预览和打印模式，使您的工作更为轻松方便，强大的答案自动生成功能和题" +
                       "目的资源共享比任何一个题库系统更具POWER。本系统采用人性化的管理界面，使得操作非常方便，是您最好最实用的题库管理工具！       " +
    "                                      现在版本还在不断更新中，我们希望您在使用中给我们意见和建议，谢谢！ " +
    "                                    联系我们 ：[e-mail] " +
    "                          2005.12.27"
);
    jTextArea1.setLineWrap(true);
    jTextArea1.setBounds(new Rectangle(10, 54, 485, 242));
    jLabel1.setFont(new java.awt.Font("华文琥珀", 0, 22));
    jLabel1.setForeground(Color.red);
    jLabel1.setText("DC考试题库管理系统 V1.1 ");
    jLabel1.setVerticalAlignment(javax.swing.SwingConstants.CENTER);
    jLabel1.setVerticalTextPosition(javax.swing.SwingConstants.CENTER);
    jLabel1.setBounds(new Rectangle(127, 15, 271, 37));
    jButton1.setBackground(Color.gray);
    jButton1.setBounds(new Rectangle(11, 304, 130, 35));
    jButton1.setEnabled(false);
    jButton1.setFont(new java.awt.Font("幼圆", 1, 15));
    jButton1.setForeground(SystemColor.activeCaption);
    jButton1.setActionCommand("进入管理题库");
    jButton1.setText("进入管理题库");
    jButton1.addActionListener(new Frame1_jButton1_actionAdapter(this));
    jButton2.setBackground(Color.gray);
    jButton2.setBounds(new Rectangle(371, 303, 122, 36));
    jButton2.setFont(new java.awt.Font("幼圆", 1, 15));
    jButton2.setForeground(SystemColor.activeCaption);
    jButton2.setBorder(BorderFactory.createRaisedBevelBorder());
    jButton2.setBorderPainted(true);
    jButton2.setText("退出");
    jButton2.addActionListener(new Frame1_jButton2_actionAdapter(this));
    jButton3.setBackground(Color.gray);
    jButton3.setBounds(new Rectangle(174, 305, 164, 35));
    jButton3.setEnabled(false);
    jButton3.setFont(new java.awt.Font("Dialog", 1, 15));
    jButton3.setForeground(SystemColor.activeCaption);
    jButton3.setText("第一次使用请注册");
    jButton3.addActionListener(new Frame1_jButton3_actionAdapter(this));
    contentPane.add(jTextArea1, null);
    contentPane.add(jLabel1, null);
    contentPane.add(jButton1, null);
    contentPane.add(jButton3, null);
    contentPane.add(jButton2, null);
 ///////////////////////////////////////////读取是否注册
     try{
 Dcyh yzz= new Dcyh();
 Statement stemtjzz = yzz.stmt;
 Connection fddz=yzz.con;
 ResultSet rsjzz=stemtjzz.executeQuery("SELECT * FROM zcyz WHERE bh='11'");
while(rsjzz.next()){
String zz2=rsjzz.getString(2);
if (zz2.equals("aaa")==true){
 Frame5 ab=new Frame5();
   ab.setVisible(true);
this.setVisible(false);
 }
else{
jButton3.setEnabled(true);
jButton1.setEnabled(true);
 // this.setVisible(true);
  ////////////////////类之间传递参数
  Frame4 f4=new Frame4(a);
  f4.jButton2.setEnabled(true);
  ////////////////////类之间传递参数
}
}
}

//fddz.close();

catch (SQLException e5a123z) {System.err.println(e5a123z);}

  ///////////////////////////////////////////读取是否注册

  }

  //File | Exit action performed
  public void jMenuFileExit_actionPerformed(ActionEvent e) {
    System.exit(0);
  }

  //Help | About action performed
  public void jMenuHelpAbout_actionPerformed(ActionEvent e) {
    Frame1_AboutBox dlg = new Frame1_AboutBox(this);
    Dimension dlgSize = dlg.getPreferredSize();
    Dimension frmSize = getSize();
    Point loc = getLocation();
    dlg.setLocation((frmSize.width - dlgSize.width) / 2 + loc.x, (frmSize.height - dlgSize.height) / 2 + loc.y);
    dlg.setModal(true);
    dlg.pack();
    dlg.show();
  }

  //Overridden so we can exit when window is closed
  protected void processWindowEvent(WindowEvent e) {
    super.processWindowEvent(e);
    if (e.getID() == WindowEvent.WINDOW_CLOSING) {
      jMenuFileExit_actionPerformed(null);
    }
  }

  void jButton2_actionPerformed(ActionEvent e) {
System.exit(0);
  }

  void jButton1_actionPerformed(ActionEvent e) {
Frame2 a=new Frame2();
 a.setVisible(true);
this.setVisible(false);
  }

  void jButton3_actionPerformed(ActionEvent e) {
    Frame3 a=new Frame3();


        a.setVisible(true);
    this.setVisible(false);

  }

}

class Frame1_jButton2_actionAdapter implements java.awt.event.ActionListener {
  Frame1 adaptee;

  Frame1_jButton2_actionAdapter(Frame1 adaptee) {
    this.adaptee = adaptee;
  }
  public void actionPerformed(ActionEvent e) {
    adaptee.jButton2_actionPerformed(e);
  }
}

class Frame1_jButton1_actionAdapter implements java.awt.event.ActionListener {
  Frame1 adaptee;

  Frame1_jButton1_actionAdapter(Frame1 adaptee) {
    this.adaptee = adaptee;
  }
  public void actionPerformed(ActionEvent e) {
    adaptee.jButton1_actionPerformed(e);
  }
}

class Frame1_jButton3_actionAdapter implements java.awt.event.ActionListener {
  Frame1 adaptee;

  Frame1_jButton3_actionAdapter(Frame1 adaptee) {
    this.adaptee = adaptee;
  }
  public void actionPerformed(ActionEvent e) {
    adaptee.jButton3_actionPerformed(e);
  }
}